165940373960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{68927}}^1$

素因数の和:69510

約数の個数: 64

約数和(自身を含む): 376925875200

約数和(自身を除く): 210985501240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 433, 556, 695, 866, 1112, 1390, 1732, 2165, 2780, 3464, 4330, 5560, 8660, 17320, 60187, 68927, 120374, 137854, 240748, 275708, 300935, 344635, 481496, 551416, 601870, 689270, 1203740, 1378540, 2407480, 2757080, 9580853, 19161706, 29845391, 38323412, 47904265, 59690782, 76646824, 95808530, 119381564, 149226955, 191617060, 238763128, 298453910, 383234120, 596907820, 1193815640, 4148509349, 8297018698, 16594037396, 20742546745, 33188074792, 41485093490, 82970186980, 165940373960]

約数ペア:

[(1, 165940373960), (2, 82970186980), (4, 41485093490), (5, 33188074792), (8, 20742546745), (10, 16594037396), (20, 8297018698), (40, 4148509349), (139, 1193815640), (278, 596907820), (433, 383234120), (556, 298453910), (695, 238763128), (866, 191617060), (1112, 149226955), (1390, 119381564), (1732, 95808530), (2165, 76646824), (2780, 59690782), (3464, 47904265), (4330, 38323412), (5560, 29845391), (8660, 19161706), (17320, 9580853), (60187, 2757080), (68927, 2407480), (120374, 1378540), (137854, 1203740), (240748, 689270), (275708, 601870), (300935, 551416), (344635, 481496)]